A mass, spring and a damper system is subjected to an external harmonic excitation of 25cos6t (N). Find the responsefor the following givens:K =83 N/m. m = 89 kg, c = 20 N.s/m, x0 = 0 m and v₁ = 0 m/sSelect one:e-0.112t(-0.005sin0.9595t + 0.0345cos0.9595t) + 0.0347sin(6t-3.058)e-0.112+(-0.005sin0.9595t + 0.0345cos0.9595t) + 0.0347 cos(6t-3.058)2.512 e 2t cos (19.899t -1.5707) + 2.5 cos(15t-1.5707)0.3891 et cos (19.899t + 1.777) + 0.25 cos(6t-1.5707)

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Answered: A mass, spring and a damper system is…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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A mass, spring and a damper system is subjected to an external harmonic excitation of 200cos15t (N). Find the response for the following givens: K-4000 N/m. m = 10 kg. c=40 N.s/m, xo=0 m and vo= 10 m/s Select one: O 2.512 et cos (19.899t-1.5707)+2.5 cos(15t-1.5707) O 0.3891 et cos (19.8991+1.777)+0.25 cos(15t-1.5707) 0.2611 e cos (19.899t+ 1.777) 0.25 cos(15t-1.5707) 0.2512 e cos (19.899t-1.5707) +0.25 cos(15t-1.5707)
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